1 # Copyright (C) 1995-2004, 2005, 2006 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, write to the Free
16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 # Makefile for elf subdirectory of GNU C Library.
23 headers = elf.h bits/elfclass.h link.h bits/link.h
24 routines = $(dl-routines) dl-support dl-iteratephdr \
25 dl-addr enbl-secure dl-profstub \
26 dl-origin dl-libc dl-sym dl-tsd
28 # The core dynamic linking functions are in libc for the static and
30 dl-routines = $(addprefix dl-,load cache lookup object reloc deps \
31 runtime error init fini debug misc \
32 version profile conflict tls origin \
33 execstack caller open close trampoline)
34 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
35 # But they are absent from the shared libc, because that code is in ld.so.
36 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin
37 shared-only-routines += dl-caller
39 # ld.so uses those routines, plus some special stuff for being the program
40 # interpreter and operating independent of libc.
41 rtld-routines := rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
42 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
44 distribute := rtld-Rules \
45 $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
46 dl-cache.h dl-hash.h soinit.c sofini.c ldd.bash.in \
47 genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
48 dl-librecon.h interp.c sln.c dl-dst.h hp-timing.h \
49 do-lookup.h dl-lookupcfg.h sprof.c gen-trusted-dirs.awk \
50 testobj1.c testobj2.c testobj3.c testobj4.c testobj5.c \
51 testobj6.c testobj1_1.c failobj.c unloadmod.c \
52 ldconfig.h ldconfig.c cache.c readlib.c readelflib.c \
53 chroot_canon.c gccframe.h \
54 dep1.c dep2.c dep3.c dep4.c dl-dtprocnum.h unsecvars.h \
55 vismain.c vismod1.c vismod2.c vismod3.c \
56 constload2.c constload3.c filtmod1.c filtmod2.c \
57 nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
58 nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
59 reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
60 reldepmod5.c reldepmod6.c \
61 reldep4mod1.c reldep4mod2.c reldep4mod3.c reldep4mod4.c \
62 nextmod1.c nextmod2.c pathoptobj.c tst-pathopt.sh \
63 neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
64 neededobj5.c neededobj6.c firstobj.c \
65 unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
66 testobj.h vismod.h globalmod1.c \
67 dblloadmod1.c dblloadmod2.c dblloadmod3.c \
68 reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
69 reldep6mod0.c reldep7mod1.c reldep7mod2.c \
70 unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
71 unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
72 tst-tlsmod1.c tst-tlsmod2.c tst-tlsmod3.c tst-tlsmod4.c \
73 tst-tlsmod5.c tst-tlsmod6.c tst-tlsmod7.c tst-tlsmod8.c \
74 tst-tlsmod9.c tst-tlsmod10.c tst-tlsmod11.c \
75 tst-tlsmod12.c tst-tls10.h tst-alignmod.c tst-alignmod2.c \
76 circlemod1.c circlemod1a.c circlemod2.c circlemod2a.c \
77 circlemod3.c circlemod3a.c nodlopenmod2.c \
79 reldep8mod1.c reldep8mod2.c reldep8mod3.c \
80 nodel2mod1.c nodel2mod2.c nodel2mod3.c \
81 reldep9.c reldep9mod1.c reldep9mod2.c reldep9mod3.c \
82 tst-array1.exp tst-array2.exp tst-array4.exp \
83 tst-array2dep.c tst-piemod1.c \
84 tst-execstack-mod.c tst-dlmodcount.c \
85 check-textrel.c dl-sysdep.h test-dlopenrpathmod.c \
86 tst-deep1mod1.c tst-deep1mod2.c tst-deep1mod3.c \
87 unload3mod1.c unload3mod2.c unload3mod3.c unload3mod4.c \
88 unload4mod1.c unload4mod2.c unload4mod3.c unload4mod4.c \
89 unload6mod1.c unload6mod2.c unload6mod3.c \
90 tst-auditmod1.c tst-audit.sh \
91 order2mod1.c order2mod2.c order2mod3.c order2mod4.c \
92 tst-stackguard1.c tst-stackguard1-static.c \
93 tst-array5.c tst-array5-static.c tst-array5dep.c \
96 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
97 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
98 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
100 include ../Makeconfig
102 ifeq ($(unwind-find-fde),yes)
103 routines += unwind-dw2-fde-glibc
104 shared-only-routines += unwind-dw2-fde-glibc
107 before-compile = $(objpfx)trusted-dirs.h
108 generated := trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
109 generated-dirs := for-renamed
111 ifeq ($(versioning),yes)
112 ld-map = $(common-objpfx)ld.map
115 ifeq (yes,$(build-shared))
116 extra-objs = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
117 generated += librtld.os dl-allobjs.os ld.so ldd
118 install-others = $(inst_slibdir)/$(rtld-installed-name)
119 install-bin-script = ldd
125 install-rootsbin = sln
127 ifeq (yes,$(use-ldconfig))
128 ifeq (yes,$(build-shared))
129 others-static += ldconfig
131 install-rootsbin += ldconfig
133 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
134 extra-objs += $(ldconfig-modules:=.o)
136 # To find xmalloc.c and xstrdup.c
137 vpath %.c ../locale/programs
142 tests = tst-tls1 tst-tls2 tst-tls9
143 ifeq (yes,$(have-initfini-array))
144 tests += tst-array1 tst-array2 tst-array3 tst-array4 tst-array5
146 ifeq (yes,$(build-static))
147 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static
148 ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
149 tests-static += tst-tls9-static
150 tst-tls9-static-ENV = \
151 LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
153 ifeq (yes,$(have-initfini-array))
154 tests-static += tst-array1-static tst-array5-static
156 tests += $(tests-static)
158 ifeq (yes,$(build-shared))
159 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
160 constload1 order $(tests-vis-$(have-protected)) noload filter unload \
161 reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
162 $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
163 neededtest3 neededtest4 unload2 lateglobal initfirst global \
164 restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
165 circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
166 tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 tst-align \
167 tst-align2 $(tests-execstack-$(have-z-execstack)) tst-dlmodcount \
168 tst-dlopenrpath tst-deep1 tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
169 unload3 unload4 unload5 unload6 tst-audit1 tst-global1 order2 \
172 test-srcs = tst-pathopt
173 tests-vis-yes = vismain
174 tests-nodelete-yes = nodelete nodelete2
175 tests-nodlopen-yes = nodlopen nodlopen2
176 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
178 ifeq (yesyes,$(have-fpie)$(build-shared))
179 tests: $(objpfx)tst-pie1.out
181 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
182 testobj1_1 failobj constload2 constload3 unloadmod \
183 dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
184 $(modules-nodelete-$(have-z-nodelete)) \
185 $(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
186 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
187 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
188 neededobj1 neededobj2 neededobj3 neededobj4 \
189 neededobj5 neededobj6 firstobj globalmod1 \
190 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
191 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
192 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
193 reldep7mod1 reldep7mod2 \
194 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
195 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
196 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
197 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
198 tst-tlsmod15a tst-tlsmod15b \
199 circlemod1 circlemod1a circlemod2 circlemod2a \
200 circlemod3 circlemod3a \
201 reldep8mod1 reldep8mod2 reldep8mod3 \
202 reldep9mod1 reldep9mod2 reldep9mod3 \
203 tst-alignmod tst-alignmod2 \
204 $(modules-execstack-$(have-z-execstack)) \
205 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
206 tst-dlmopen1mod tst-auditmod1 \
207 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
208 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
209 unload6mod1 unload6mod2 unload6mod3 \
210 order2mod1 order2mod2 order2mod3 order2mod4
211 ifeq (yes,$(have-initfini-array))
212 modules-names += tst-array2dep tst-array5dep
214 ifeq (yesyes,$(have-fpie)$(build-shared))
215 modules-names += tst-piemod1
217 modules-vis-yes = vismod1 vismod2 vismod3
218 modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
219 nodel2mod1 nodel2mod2 nodel2mod3
220 modules-nodlopen-yes = nodlopenmod nodlopenmod2
221 modules-execstack-yes = tst-execstack-mod
222 extra-objs += $(addsuffix .os,$(strip $(modules-names)))
223 # We need this variable to be sure the test modules get the right CPPFLAGS.
224 test-extras += $(modules-names)
226 # filtmod1.so has a special rule
227 modules-names-nobuild := filtmod1
232 check-abi: check-abi-ld
233 update-abi: update-abi-ld
235 ifeq (yes,$(build-shared))
236 # Make sure these things are built in the `make lib' pass so they can be used
237 # to run programs during the `make others' pass.
238 lib-noranlib: $(objpfx)$(rtld-installed-name) \
239 $(addprefix $(objpfx),$(extra-objs))
242 # Command to link into a larger single relocatable object.
243 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
245 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
246 $(reloc-link) -o $@ $^
248 # Link together the dynamic linker into a single relocatable object.
249 # First we do a link against libc_pic.a just to get a link map,
250 # and discard the object produced by that link. From the link map
251 # we can glean all the libc modules that need to go into the dynamic
252 # linker. Then we do a recursive make that goes into all the subdirs
253 # those modules come from and builds special rtld-foo.os versions that
254 # are compiled with special flags, and puts these modules into rtld-libc.a
255 # for us. Then we do the real link using rtld-libc.a instead of libc_pic.a.
257 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
259 $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
263 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
265 sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
267 while read lib file; do \
270 LC_ALL=C fgrep -l /$$file \
271 $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
273 sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
276 echo rtld-$${lib%%/*} += $$file ;; \
277 *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
280 echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
281 | LC_ALL=C sort -u` >> $@T
284 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
285 $(MAKE) -f $< -f rtld-Rules
287 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
288 $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
291 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
293 z-now-yes = -Wl,-z,now
295 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
297 $(LINK.o) -nostdlib -nostartfiles -shared $(z-now-$(bind-now)) \
298 $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 | \
300 sed -e '/^=========/,/^=========/!d;/^=========/d' \
301 -e 's/\. = 0 + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \
303 $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
304 $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now)) \
305 $(filter-out $(map-file),$^) $(load-map-file) \
306 -Wl,-soname=$(rtld-installed-name) -T $@.lds
309 # interp.c exists just to get this string into the libraries.
310 CFLAGS-interp.c = -D'RUNTIME_LINKER="$(slibdir)/$(rtld-installed-name)"' \
312 $(objpfx)interp.os: $(common-objpfx)config.make
314 ifneq (ld.so,$(rtld-installed-name))
315 # Make sure ld.so.1 exists in the build directory so we can link
317 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
320 generated += $(rtld-installed-name)
323 # Build a file mentioning all trustworthy directories to look for shared
324 # libraries when using LD_LIBRARY_PATH in a setuid program. The user can
325 # add directories to the list by defining $(user-defined-trusted-dirs)
326 # before starting make.
327 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
328 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
329 $(make-target-directory)
330 echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))" \
331 | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
332 echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
333 $(move-if-change) ${@:st=T} ${@:st=h}
335 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
337 ifeq (yes,$(build-shared))
338 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
339 $(make-target-directory)
340 $(do-install-program)
342 $(inst_slibdir)/$(rtld-installed-name): \
343 $(inst_slibdir)/$(rtld-version-installed-name) \
344 $(inst_slibdir)/libc-$(version).so
347 # Special target called by parent to install just the dynamic linker.
349 ldso_install: $(inst_slibdir)/$(rtld-installed-name)
353 common-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
354 -e 's%@VERSION@%$(version)%g'
355 sh-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%/bin/sh%g;s/\$$"/"/g'
356 bash-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \
357 -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
359 ifneq ($(have-bash2),yes)
365 ifeq ($(ldd-rewrite-script),no)
367 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
371 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< | LC_ALL=C sed -f $(ldd-rewrite-script) > $@.new
375 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
376 $(common-objpfx)config.make
381 $(objpfx)sprof: $(libdl)
383 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
384 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
385 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
386 -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
387 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
388 CFLAGS-cache.c = $(SYSCONF-FLAGS)
390 CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1)
392 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
393 generated += $(addsuffix .so,$(strip $(modules-names)))
395 ifeq (yes,$(build-shared))
396 ifeq ($(cross-compiling),no)
397 tests: $(objpfx)tst-pathopt.out
401 $(objpfx)testobj1.so: $(libdl)
402 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
403 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
404 $(objpfx)testobj3.so: $(libdl)
405 $(objpfx)testobj4.so: $(libdl)
406 $(objpfx)testobj5.so: $(libdl)
407 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
408 $(objpfx)failobj.so: $(objpfx)testobj6.so
409 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
410 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
411 $(objpfx)dep4.so: $(objpfx)dep3.so
412 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
413 $(objpfx)nextmod1.so: $(libdl)
414 $(objpfx)neededobj1.so: $(libdl)
415 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
416 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
417 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
418 $(objpfx)neededobj3.so $(libdl)
419 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
420 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
421 $(objpfx)ltglobmod2.so: $(libdl)
422 $(objpfx)firstobj.so: $(shared-thread-library)
423 $(objpfx)globalmod1.so: $(libdl)
424 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
425 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
426 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
427 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
428 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
429 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
430 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
431 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
432 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
433 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
434 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
435 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
436 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
437 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
438 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
439 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
440 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
441 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
442 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
443 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
444 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
445 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
446 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
447 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
448 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
449 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
450 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
451 $(objpfx)unload6mod1.so: $(libdl)
452 $(objpfx)unload6mod2.so: $(libdl)
453 $(objpfx)unload6mod3.so: $(libdl)
455 LDFLAGS-tst-tlsmod5.so = -nostdlib
456 LDFLAGS-tst-tlsmod6.so = -nostdlib
458 testobj1.so-no-z-defs = yes
459 testobj3.so-no-z-defs = yes
460 testobj4.so-no-z-defs = yes
461 testobj5.so-no-z-defs = yes
462 testobj6.so-no-z-defs = yes
463 failobj.so-no-z-defs = yes
464 constload2.so-no-z-defs = yes
465 constload3.so-no-z-defs = yes
466 nodelmod1.so-no-z-defs = yes
467 nodelmod2.so-no-z-defs = yes
468 nodelmod4.so-no-z-defs = yes
469 nodel2mod2.so-no-z-defs = yes
470 reldepmod2.so-no-z-defs = yes
471 reldepmod3.so-no-z-defs = yes
472 reldepmod4.so-no-z-defs = yes
473 reldep4mod4.so-no-z-defs = yes
474 reldep4mod2.so-no-z-defs = yes
475 ltglobmod2.so-no-z-defs = yes
476 dblloadmod3.so-no-z-defs = yes
477 tst-tlsmod1.so-no-z-defs = yes
478 tst-tlsmod2.so-no-z-defs = yes
479 tst-tlsmod3.so-no-z-defs = yes
480 tst-tlsmod4.so-no-z-defs = yes
481 tst-tlsmod7.so-no-z-defs = yes
482 tst-tlsmod8.so-no-z-defs = yes
483 tst-tlsmod9.so-no-z-defs = yes
484 tst-tlsmod10.so-no-z-defs = yes
485 tst-tlsmod12.so-no-z-defs = yes
486 tst-tlsmod14a.so-no-z-defs = yes
487 tst-tlsmod14b.so-no-z-defs = yes
488 tst-tlsmod15a.so-no-z-defs = yes
489 circlemod2.so-no-z-defs = yes
490 circlemod3.so-no-z-defs = yes
491 circlemod3a.so-no-z-defs = yes
492 reldep8mod2.so-no-z-defs = yes
493 reldep9mod1.so-no-z-defs = yes
494 unload3mod4.so-no-z-defs = yes
495 unload4mod1.so-no-z-defs = yes
497 ifeq ($(build-shared),yes)
498 # Build all the modules even when not actually running test programs.
499 tests: $(test-modules)
502 $(objpfx)loadtest: $(libdl)
503 LDFLAGS-loadtest = -rdynamic
505 $(objpfx)loadtest.out: $(test-modules)
507 $(objpfx)neededtest: $(libdl)
508 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
509 $(objpfx)neededobj3.so
511 $(objpfx)neededtest2: $(libdl)
512 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
513 $(objpfx)neededobj3.so
515 $(objpfx)neededtest3: $(libdl)
516 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
517 $(objpfx)neededobj3.so $(objpfx)neededobj4.so
519 neededtest4-ENV = LC_ALL=C LANGUAGE=C
520 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
521 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
523 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
524 LDFLAGS-restest1 = -rdynamic
526 $(objpfx)restest2: $(libdl)
527 LDFLAGS-restest2 = -rdynamic
529 $(objpfx)restest1.out: $(test-modules)
531 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
532 $(objpfx)preloadtest: $(objpfx)testobj6.so
533 LDFLAGS-preloadtest = -rdynamic
534 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
536 LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
538 $(objpfx)loadfail: $(libdl)
539 LDFLAGS-loadfail = -rdynamic
541 $(objpfx)loadfail.out: $(objpfx)failobj.so
543 $(objpfx)multiload: $(libdl)
544 LDFLAGS-multiload = -rdynamic
545 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
547 $(objpfx)multiload.out: $(objpfx)testobj1.so
549 $(objpfx)origtest: $(libdl)
550 LDFLAGS-origtest = -rdynamic
551 $(objpfx)origtest.out: $(objpfx)testobj1.so
553 ifeq ($(have-thread-library),yes)
554 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
556 $(objpfx)resolvfail: $(libdl)
559 $(objpfx)constload1: $(libdl)
560 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
562 $(objpfx)circleload1: $(libdl)
563 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
564 $(objpfx)circlemod1a.so
566 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
567 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
568 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
569 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
571 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
573 $(objpfx)order.out: $(objpfx)order
574 $(elf-objpfx)$(rtld-installed-name) \
575 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
577 (echo "0123456789" | cmp $@ -) > /dev/null
579 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
580 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
581 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
583 $(objpfx)noload: $(objpfx)testobj1.so
584 LDFLAGS-noload = -rdynamic
585 $(objpfx)noload.out: $(objpfx)testobj5.so
587 LDFLAGS-nodelete = -rdynamic
588 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
589 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
590 $(objpfx)nodelete: $(libdl)
591 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
592 $(objpfx)nodelmod3.so
594 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
595 $(objpfx)nodlopen: $(libdl)
596 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
598 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
599 $(objpfx)nodlopen2: $(libdl)
600 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
602 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
603 $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
604 -L$(subst :, -L,$(rpath-link)) \
605 -Wl,-rpath-link=$(rpath-link) \
606 $< -Wl,-F,$(objpfx)filtmod2.so
607 $(objpfx)filter: $(objpfx)filtmod1.so
609 $(objpfx)unload: $(libdl)
610 $(objpfx)unload.out: $(objpfx)unloadmod.so
612 $(objpfx)reldep: $(libdl)
613 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
615 $(objpfx)reldep2: $(libdl)
616 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
618 $(objpfx)reldep3: $(libdl)
619 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
621 $(objpfx)reldep4: $(libdl)
622 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
624 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
626 $(objpfx)unload2: $(libdl)
627 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
629 $(objpfx)lateglobal: $(libdl)
630 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
632 $(objpfx)tst-pathopt: $(libdl)
633 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
634 $(objpfx)pathoptobj.so
635 $(SHELL) -e $< $(common-objpfx)
637 $(objpfx)initfirst: $(libdl)
638 $(objpfx)initfirst.out: $(objpfx)firstobj.so
640 $(objpfx)global: $(objpfx)globalmod1.so
641 $(objpfx)global.out: $(objpfx)reldepmod1.so
643 $(objpfx)dblload: $(libdl)
644 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
646 $(objpfx)dblunload: $(libdl)
647 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
649 $(objpfx)reldep5: $(libdl)
650 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
652 $(objpfx)reldep6: $(libdl)
653 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
655 $(objpfx)reldep7: $(libdl)
656 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
658 $(objpfx)reldep8: $(libdl)
659 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
661 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
662 $(objpfx)nodelete2: $(libdl)
663 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
665 $(objpfx)reldep9: $(libdl)
666 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
668 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
670 $(objpfx)tst-tls4: $(libdl)
671 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
673 $(objpfx)tst-tls5: $(libdl)
674 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
676 $(objpfx)tst-tls6: $(libdl)
677 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
679 $(objpfx)tst-tls7: $(libdl)
680 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
682 $(objpfx)tst-tls8: $(libdl)
683 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
685 $(objpfx)tst-tls9: $(libdl)
686 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
688 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so
690 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so
692 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so
694 $(objpfx)tst-tls13: $(libdl)
695 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
697 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
698 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
700 $(objpfx)tst-tls15: $(libdl)
701 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
703 CFLAGS-tst-align.c = $(stack-align-test-flags)
704 CFLAGS-tst-align2.c = $(stack-align-test-flags)
705 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
706 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
707 $(objpfx)tst-align: $(libdl)
708 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
709 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
711 $(objpfx)unload3: $(libdl)
712 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
713 $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
715 $(objpfx)unload4: $(libdl)
716 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
718 $(objpfx)unload5: $(libdl)
719 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
720 $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
722 $(objpfx)unload6: $(libdl)
723 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
724 $(objpfx)unload6mod3.so
727 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
728 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
731 ifeq ($(have-z-execstack),yes)
732 $(objpfx)tst-execstack: $(libdl)
733 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
734 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
735 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
737 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
738 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
740 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
743 $(objpfx)tst-array1.out: $(objpfx)tst-array1
744 $(elf-objpfx)$(rtld-installed-name) \
745 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
746 $(objpfx)tst-array1 > $@
747 cmp $@ tst-array1.exp > /dev/null
749 $(objpfx)tst-array1-static.out: $(objpfx)tst-array1-static
750 $(objpfx)tst-array1-static > $@
751 cmp $@ tst-array1.exp > /dev/null
753 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
754 $(objpfx)tst-array2.out: $(objpfx)tst-array2
755 $(elf-objpfx)$(rtld-installed-name) \
756 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
757 $(objpfx)tst-array2 > $@
758 cmp $@ tst-array2.exp > /dev/null
760 $(objpfx)tst-array3.out: $(objpfx)tst-array3
761 $(elf-objpfx)$(rtld-installed-name) \
762 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
763 $(objpfx)tst-array3 > $@
764 cmp $@ tst-array1.exp > /dev/null
766 $(objpfx)tst-array4: $(libdl)
767 $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
768 $(elf-objpfx)$(rtld-installed-name) \
769 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
771 cmp $@ tst-array4.exp > /dev/null
773 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
774 $(objpfx)tst-array5.out: $(objpfx)tst-array5
775 $(elf-objpfx)$(rtld-installed-name) \
776 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
777 $(objpfx)tst-array5 > $@
778 cmp $@ tst-array5.exp > /dev/null
780 $(objpfx)tst-array5-static.out: $(objpfx)tst-array5-static
781 $(objpfx)tst-array5-static > $@
782 cmp $@ tst-array5-static.exp > /dev/null
784 ifeq (yesyes,$(have-fpie)$(build-shared))
785 CFLAGS-tst-pie1.c += -fpie
787 $(objpfx)tst-pie1.out: $(objpfx)tst-pie1
788 $(elf-objpfx)$(rtld-installed-name) \
789 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
792 $(objpfx)tst-pie1: $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so
793 $(LINK.o) -pie -Wl,-O1 \
794 $(sysdep-LDFLAGS) $(config-LDFLAGS) \
795 $(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
796 $(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \
797 $(LDFLAGS) $(LDFLAGS-$(@F)) \
798 -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \
799 -o $@ $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so \
800 $(common-objpfx)libc_nonshared.a
802 generated += tst-pie1 tst-pie1.out tst-pie1.o
805 check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
806 $(objpfx)check-textrel: check-textrel.c
809 check-localplt-CFLAGS = -O -Wall -D_GNU_SOURCE -std=gnu99
810 $(objpfx)check-localplt: check-localplt.c
813 ifeq (yes,$(build-shared))
814 tests: $(objpfx)check-textrel.out
816 $(objpfx)check-textrel.out: $(objpfx)check-textrel
817 $(dir $<)$(notdir $<) $(common-objpfx)libc.so \
818 $(sort $(wildcard $(common-objpfx)*/lib*.so \
819 $(common-objpfx)iconvdata/*.so)) > $@
820 generated += check-textrel check-textrel.out
822 $(objpfx)tst-dlmodcount: $(libdl)
823 $(objpfx)tst-dlmodcount.out: $(test-modules)
825 check-data := $(firstword $(wildcard \
826 $(foreach M,$(config-machine) $(base-machine),\
827 ../scripts/data/localplt-$M-$(config-os).data)))
828 ifneq (,$(check-data))
829 tests: $(objpfx)check-localplt.out
831 $(objpfx)check-localplt.out: $(objpfx)check-localplt $(common-objpfx)libc.so \
832 $(common-objpfx)math/libm.so $(check-data)
833 $(objpfx)check-localplt $(common-objpfx)libc.so \
834 $(common-objpfx)math/libm.so | LC_ALL=C sort |\
835 diff -u $(check-data) -
839 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
840 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
841 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
842 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
843 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
845 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
846 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
847 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
848 LDFLAGS-tst-deep1 += -rdynamic
849 tst-deep1mod3.so-no-z-defs = yes
851 $(objpfx)tst-dlmopen1mod.so: $(libdl)
852 $(objpfx)tst-dlmopen1: $(libdl)
853 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
855 $(objpfx)tst-dlmopen2: $(libdl)
856 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
858 $(objpfx)tst-dlmopen3: $(libdl)
859 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
861 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
862 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
864 $(objpfx)tst-global1: $(libdl)
865 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
867 $(objpfx)order2: $(libdl)
868 $(objpfx)order2.out: $(objpfx)order2 $(objpfx)order2mod1.so \
869 $(objpfx)order2mod2.so
870 $(elf-objpfx)$(rtld-installed-name) \
871 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
873 (echo "12345" | cmp $@ -) > /dev/null
874 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
875 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
876 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
877 order2mod2.so-no-z-defs = yes
879 tst-stackguard1-ARGS = --command "$(built-program-cmd) --child"
880 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"